You are serving bratwurst and hamburgers at your annual picnic. You want at least three bratwursts or hamburgers for ach of your 40 guests. Bratwursts cost $1.35 each and hamburgers $1.2 each. Your budget is $175. Let x be the number of bratwursts and y the number of hamburgers. Which system of inequalities represents this situation?
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What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Determine the area of a triangle with (see picture below)